Most Played Songs
Create a playlist of the most frequently played songs for a user based on the play count.
Asked at:
Amazon
Spotify
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Early September, 2025
Amazon
Mid-level
Early September, 2025
Spotify
Mid-level
Mid June, 2025
Amazon
Mid-level
Write a class that takes in updates to a list of its elements and can output at any given time the top k elements in it (in terms of count).
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